Added dialog for selecting a new stylesheet if the one from a set is not found;

'availible' is not a word

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@657 0fc631ac-6414-0410-93d0-97cfa31319b6

src/util/error.hpp

@@ -48,6 +48,12 @@ class PackageError : public Error {
 	inline PackageError(const String& str) : Error(str) {}
 };
 
+/// A package is not found
+class PackageNotFoundError : public PackageError {
+  public:
+	inline PackageNotFoundError(const String& str) : PackageError(str) {}
+};
+
 /// A file is not found
 class FileNotFoundError : public PackageError {
   public:

src/util/io/package.cpp

@@ -82,7 +82,7 @@ void Package::open(const String& n) {
 	} else if (wxFileExists(filename)) {
 		openZipfile();
 	} else {
-		throw PackageError(_("Package not found: '") + filename + _("'"));
+		throw PackageNotFoundError(_("Package not found: '") + filename + _("'"));
 	}
 }
 

src/util/locale.hpp

@@ -92,6 +92,9 @@ String tr(const SymbolFont&, const String& key, const String& def);
 /// A localized string for tooltip text, with 1 argument (printf style)
 #define _TOOLTIP_1_(s,a)	format_string(_TOOLTIP_(s), a)
 
+/// A localized string for tooltip labels, with 1 argument (printf style)
+#define _LABEL_1_(s,a)		format_string(_LABEL_(s),   a)
+
 /// A localized string for button text, with 1 argument (printf style)
 #define _BUTTON_1_(s,a)		format_string(_BUTTON_(s), a)